<template>
  <div id="screen-container">
    <!-- 顶部标题 -->
    <div class="header">
      <div>
        <img src="../assets/nav-logo.png" style="height: 60px"/>
      </div>
      <div>加热炉实时监控</div>
      <div class="timer">{{ time }}</div>
    </div>

    <!-- 主要内容区域 -->
    <div class="content">
      <!-- 左侧面板 -->
      <div class="left-panel">
        <div class="panel">
          <div class="panel-title">实时访问量</div>
          <div class="panel-content">
            <div class="chart-container">访问量图表</div>
          </div>
        </div>
        <div class="panel">
          <div class="panel-title">用户分布</div>
          <div class="panel-content">
            <div class="chart-container">用户分布图表</div>
          </div>
        </div>
        <div class="panel">
          <div class="panel-title">设备统计</div>
          <div class="panel-content">
            <div class="chart-container">设备统计图表</div>
          </div>
        </div>
      </div>

      <!-- 中间主图 -->
      <div class="center-panel">
        <div class="panel">
          <div class="panel-title">全国数据分布</div>
          <div class="panel-content">
            <div class="chart-container" id="s3d"></div>
          </div>
        </div>
        <div class="panel">
          <div class="panel-title">趋势分析</div>
          <div class="panel-content">
            <div class="chart-container" id="sd"></div>
          </div>
        </div>
      </div>

      <!-- 右侧面板 -->
      <div class="right-panel">
        <div class="panel">
          <div class="panel-title">产量详情</div>
          <div class="panel-content">
            <div class="chart-container" id="chart"></div>
          </div>
        </div>
        <div class="panel">
          <div class="panel-title">销售排行</div>
          <div class="panel-content">
            <div class="chart-container">排行图表</div>
          </div>
        </div>
        <div class="panel">
          <div class="panel-title">预警信息</div>
          <div class="panel-content">
            <div class="chart-container">预警图表</div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import * as echarts from 'echarts';
import 'echarts-gl';

export default {
  name: 'DataVisualization',
  data() {
    return {
      time: new Date().toLocaleString()
    }
  },
  mounted() {
    this.st();
    this.s3d();
    this.showOrder();
    this.timer();
    this.setScale();
    window.addEventListener('resize', this.setScale);
  },
  beforeDestroy() {
    window.removeEventListener('resize', this.setScale);
  },
  methods: {
    st() {
      var chartDom = document.getElementById('sd');
      var myChart = echarts.init(chartDom);
      var option;

// Schema:
// date,AQIindex,PM2.5,PM10,CO,NO2,SO2
      const dataBJ = [
        [1, 55, 9, 56, 0.46, 18, 6, '良'],
        [2, 25, 11, 21, 0.65, 34, 9, '优'],
        [3, 56, 7, 63, 0.3, 14, 5, '良'],
        [4, 33, 7, 29, 0.33, 16, 6, '优'],
        [5, 42, 24, 44, 0.76, 40, 16, '优'],
        [6, 82, 58, 90, 1.77, 68, 33, '良'],
        [7, 74, 49, 77, 1.46, 48, 27, '良'],
        [8, 78, 55, 80, 1.29, 59, 29, '良'],
        [9, 267, 216, 280, 4.8, 108, 64, '重度污染'],
        [10, 185, 127, 216, 2.52, 61, 27, '中度污染'],
        [11, 39, 19, 38, 0.57, 31, 15, '优'],
        [12, 41, 11, 40, 0.43, 21, 7, '优'],
        [13, 64, 38, 74, 1.04, 46, 22, '良'],
        [14, 108, 79, 120, 1.7, 75, 41, '轻度污染'],
        [15, 108, 63, 116, 1.48, 44, 26, '轻度污染'],
        [16, 33, 6, 29, 0.34, 13, 5, '优'],
        [17, 94, 66, 110, 1.54, 62, 31, '良'],
        [18, 186, 142, 192, 3.88, 93, 79, '中度污染'],
        [19, 57, 31, 54, 0.96, 32, 14, '良'],
        [20, 22, 8, 17, 0.48, 23, 10, '优'],
        [21, 39, 15, 36, 0.61, 29, 13, '优'],
        [22, 94, 69, 114, 2.08, 73, 39, '良'],
        [23, 99, 73, 110, 2.43, 76, 48, '良'],
        [24, 31, 12, 30, 0.5, 32, 16, '优'],
        [25, 42, 27, 43, 1, 53, 22, '优'],
        [26, 154, 117, 157, 3.05, 92, 58, '中度污染'],
        [27, 234, 185, 230, 4.09, 123, 69, '重度污染'],
        [28, 160, 120, 186, 2.77, 91, 50, '中度污染'],
        [29, 134, 96, 165, 2.76, 83, 41, '轻度污染'],
        [30, 52, 24, 60, 1.03, 50, 21, '良'],
        [31, 46, 5, 49, 0.28, 10, 6, '优']
      ];
      var dataGZ = [
        [1, 26, 37, 27, 1.163, 27, 13, '优'],
        [2, 85, 62, 71, 1.195, 60, 8, '良'],
        [3, 78, 38, 74, 1.363, 37, 7, '良'],
        [4, 21, 21, 36, 0.634, 40, 9, '优'],
        [5, 41, 42, 46, 0.915, 81, 13, '优'],
        [6, 56, 52, 69, 1.067, 92, 16, '良'],
        [7, 64, 30, 28, 0.924, 51, 2, '良'],
        [8, 55, 48, 74, 1.236, 75, 26, '良'],
        [9, 76, 85, 113, 1.237, 114, 27, '良'],
        [10, 91, 81, 104, 1.041, 56, 40, '良'],
        [11, 84, 39, 60, 0.964, 25, 11, '良'],
        [12, 64, 51, 101, 0.862, 58, 23, '良'],
        [13, 70, 69, 120, 1.198, 65, 36, '良'],
        [14, 77, 105, 178, 2.549, 64, 16, '良'],
        [15, 109, 68, 87, 0.996, 74, 29, '轻度污染'],
        [16, 73, 68, 97, 0.905, 51, 34, '良'],
        [17, 54, 27, 47, 0.592, 53, 12, '良'],
        [18, 51, 61, 97, 0.811, 65, 19, '良'],
        [19, 91, 71, 121, 1.374, 43, 18, '良'],
        [20, 73, 102, 182, 2.787, 44, 19, '良'],
        [21, 73, 50, 76, 0.717, 31, 20, '良'],
        [22, 84, 94, 140, 2.238, 68, 18, '良'],
        [23, 93, 77, 104, 1.165, 53, 7, '良'],
        [24, 99, 130, 227, 3.97, 55, 15, '良'],
        [25, 146, 84, 139, 1.094, 40, 17, '轻度污染'],
        [26, 113, 108, 137, 1.481, 48, 15, '轻度污染'],
        [27, 81, 48, 62, 1.619, 26, 3, '良'],
        [28, 56, 48, 68, 1.336, 37, 9, '良'],
        [29, 82, 92, 174, 3.29, 0, 13, '良'],
        [30, 106, 116, 188, 3.628, 101, 16, '轻度污染'],
        [31, 118, 50, 0, 1.383, 76, 11, '轻度污染']
      ];
      var dataSH = [
        [1, 91, 45, 125, 0.82, 34, 23, '良'],
        [2, 65, 27, 78, 0.86, 45, 29, '良'],
        [3, 83, 60, 84, 1.09, 73, 27, '良'],
        [4, 109, 81, 121, 1.28, 68, 51, '轻度污染'],
        [5, 106, 77, 114, 1.07, 55, 51, '轻度污染'],
        [6, 109, 81, 121, 1.28, 68, 51, '轻度污染'],
        [7, 106, 77, 114, 1.07, 55, 51, '轻度污染'],
        [8, 89, 65, 78, 0.86, 51, 26, '良'],
        [9, 53, 33, 47, 0.64, 50, 17, '良'],
        [10, 80, 55, 80, 1.01, 75, 24, '良'],
        [11, 117, 81, 124, 1.03, 45, 24, '轻度污染'],
        [12, 99, 71, 142, 1.1, 62, 42, '良'],
        [13, 95, 69, 130, 1.28, 74, 50, '良'],
        [14, 116, 87, 131, 1.47, 84, 40, '轻度污染'],
        [15, 108, 80, 121, 1.3, 85, 37, '轻度污染'],
        [16, 134, 83, 167, 1.16, 57, 43, '轻度污染'],
        [17, 79, 43, 107, 1.05, 59, 37, '良'],
        [18, 71, 46, 89, 0.86, 64, 25, '良'],
        [19, 97, 71, 113, 1.17, 88, 31, '良'],
        [20, 84, 57, 91, 0.85, 55, 31, '良'],
        [21, 87, 63, 101, 0.9, 56, 41, '良'],
        [22, 104, 77, 119, 1.09, 73, 48, '轻度污染'],
        [23, 87, 62, 100, 1, 72, 28, '良'],
        [24, 168, 128, 172, 1.49, 97, 56, '中度污染'],
        [25, 65, 45, 51, 0.74, 39, 17, '良'],
        [26, 39, 24, 38, 0.61, 47, 17, '优'],
        [27, 39, 24, 39, 0.59, 50, 19, '优'],
        [28, 93, 68, 96, 1.05, 79, 29, '良'],
        [29, 188, 143, 197, 1.66, 99, 51, '中度污染'],
        [30, 174, 131, 174, 1.55, 108, 50, '中度污染'],
        [31, 187, 143, 201, 1.39, 89, 53, '中度污染']
      ];
      var schema = [
        { name: 'date', index: 0, text: '日期' },
        { name: 'AQIindex', index: 1, text: 'AQI' },
        { name: 'PM25', index: 2, text: 'PM2.5' },
        { name: 'PM10', index: 3, text: 'PM10' },
        { name: 'CO', index: 4, text: ' CO' },
        { name: 'NO2', index: 5, text: 'NO2' },
        { name: 'SO2', index: 6, text: 'SO2' },
        { name: '等级', index: 7, text: '等级' }
      ];
      var lineStyle = {
        width: 1,
        opacity: 0.5
      };
      option = {
        // backgroundColor: '#333',
        legend: {
          bottom: 30,
          data: ['Beijing', 'Shanghai', 'Guangzhou'],
          itemGap: 20,
          textStyle: {
            color: '#fff',
            fontSize: 14
          }
        },
        tooltip: {
          padding: 10,
          backgroundColor: '#061d45',
          borderColor: '#777',
          borderWidth: 1
        },
        parallelAxis: [
          {
            dim: 0,
            name: schema[0].text,
            inverse: true,
            max: 31,
            nameLocation: 'start'
          },
          { dim: 1, name: schema[1].text },
          { dim: 2, name: schema[2].text },
          { dim: 3, name: schema[3].text },
          { dim: 4, name: schema[4].text },
          { dim: 5, name: schema[5].text },
          { dim: 6, name: schema[6].text },
          {
            dim: 7,
            name: schema[7].text,
            type: 'category',
            data: ['优', '良', '轻度污染', '中度污染', '重度污染', '严重污染']
          }
        ],
        visualMap: {
          show: true,
          min: 0,
          max: 150,
          dimension: 2,
          inRange: {
            color: ['#d94e5d', '#eac736', '#50a3ba'].reverse()
            // colorAlpha: [0, 1]
          }
        },
        parallel: {
          left: '5%',
          right: '18%',
          bottom: 100,
          parallelAxisDefault: {
            type: 'value',
            name: 'AQI指数',
            nameLocation: 'end',
            nameGap: 20,
            nameTextStyle: {
              color: '#fff',
              fontSize: 12
            },
            axisLine: {
              lineStyle: {
                color: '#aaa'
              }
            },
            axisTick: {
              lineStyle: {
                color: '#777'
              }
            },
            splitLine: {
              show: false
            },
            axisLabel: {
              color: '#fff'
            }
          }
        },
        series: [
          {
            name: 'Beijing',
            type: 'parallel',
            lineStyle: lineStyle,
            data: dataBJ
          },
          {
            name: 'Shanghai',
            type: 'parallel',
            lineStyle: lineStyle,
            data: dataSH
          },
          {
            name: 'Guangzhou',
            type: 'parallel',
            lineStyle: lineStyle,
            data: dataGZ
          }
        ]
      };

      option && myChart.setOption(option);
    },
    s3d() {
      const chartDom = document.getElementById('s3d');
      const myChart = echarts.init(chartDom);
      let option;

      let data = [];
      // Parametric curve
      for (var t = 0; t < 25; t += 0.001) {
        var x = (1 + 0.25 * Math.cos(75 * t)) * Math.cos(t);
        var y = (1 + 0.25 * Math.cos(75 * t)) * Math.sin(t);
        var z = t + 2.0 * Math.sin(75 * t);
        data.push([x, y, z]);
      }
      console.log(data.length);
      option = {
        tooltip: {},
        visualMap: {
          show: false,
          dimension: 2,
          min: 0,
          max: 30,
          inRange: {
            color: [
              '#313695',
              '#4575b4',
              '#74add1',
              '#abd9e9',
              '#e0f3f8',
              '#ffffbf',
              '#fee090',
              '#fdae61',
              '#f46d43',
              '#d73027',
              '#a50026'
            ]
          }
        },
        xAxis3D: {
          type: 'value'
        },
        yAxis3D: {
          type: 'value'
        },
        zAxis3D: {
          type: 'value'
        },
        grid3D: {
          viewControl: {
            projection: 'orthographic'
          }
        },
        series: [
          {
            type: 'line3D',
            data: data,
            lineStyle: {
              width: 4
            }
          }
        ]
      };

      option && myChart.setOption(option);
    },
    testEcharts() {
      const chart = echarts.init(document.getElementById('chart'))

      const option = {
        title: {
          // text: 'ECharts 示例'
        },
        tooltip: {
          trigger: 'axis'
        },
        legend: {
          data: ['销量']
        },
        xAxis: {
          type: 'category',
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {
          type: 'value'
        },
        series: [
          {
            name: '销量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
          }
        ]
      };

      chart.setOption(option);
    }
    ,
    timer() {
      // 定时器
      setInterval(() => {
        this.time = new Date().toLocaleString();
      }, 1000);
    }
    ,
    setScale() {
      // 设计稿尺寸
      const designWidth = 1920;
      const designHeight = 1080;

      // 获取当前视口尺寸
      const deviceWidth = document.documentElement.clientWidth;
      const deviceHeight = document.documentElement.clientHeight;

      // 计算缩放比例
      const scaleX = deviceWidth / designWidth;
      const scaleY = deviceHeight / designHeight;
      const scale = Math.min(scaleX, scaleY);

      // 应用缩放
      const container = document.getElementById('screen-container');
      container.style.transform = `scale(${scale})`;

      // 调整位置(居中)
      if (scaleX < scaleY) {
        container.style.left = '0px';
        container.style.top = `${(deviceHeight - designHeight * scale) / 2}px`;
      } else {
        container.style.left = `${(deviceWidth - designWidth * scale) / 2}px`;
        container.style.top = '0px';
      }
    }
    ,
    showOrder() {
      const chartDom = document.getElementById('chart');
      const myChart = echarts.init(chartDom);
      let option;

      const data = [];
      for (let i = 0; i < 5; ++i) {
        data.push(Math.round(Math.random() * 200));
      }
      option = {
        xAxis: {
          max: 'dataMax'
        },
        yAxis: {
          type: 'category',
          data: ['A', 'B', 'C', 'D', 'E'],
          inverse: true,
          animationDuration: 300,
          animationDurationUpdate: 300,
          max: 2 // only the largest 3 bars will be displayed
        },
        series: [
          {
            realtimeSort: true,
            name: 'X',
            type: 'bar',
            data: data,
            label: {
              show: true,
              position: 'right',
              valueAnimation: true
            }
          }
        ],
        legend: {
          show: true
        },
        animationDuration: 0,
        animationDurationUpdate: 3000,
        animationEasing: 'linear',
        animationEasingUpdate: 'linear'
      };

      function run() {
        for (var i = 0; i < data.length; ++i) {
          if (Math.random() > 0.9) {
            data[i] += Math.round(Math.random() * 2000);
          } else {
            data[i] += Math.round(Math.random() * 200);
          }
        }
        myChart.setOption({
          series: [
            {
              type: 'bar',
              data
            }
          ]
        });
      }

      setTimeout(function () {
        run();
      }, 0);
      setInterval(function () {
        run();
      }, 3000);

      option && myChart.setOption(option);
    }
  },
}
;
</script>

<style scoped>
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: url("../assets/app-bg.png") no-repeat center center;
  color: #fff;
  font-family: "Microsoft YaHei", sans-serif;
}

/* 大屏容器 - 设计稿尺寸为1920x1080 */
#screen-container {
  position: absolute;
  width: 1920px;
  height: 1080px;
  transform-origin: left top;
  background: url("../assets/app-bg.png");
  display: grid;
  grid-template-rows: 80px 1fr;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 20px;
}

/* 顶部标题栏 */
.header {
  grid-column: 1 / -1;
  background: linear-gradient(90deg, rgba(11, 34, 75, 0.5) 0%, rgba(26, 79, 141, 0.5) 100%);
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0, 150, 255, 0.3);
  display: flex;
  justify-content: left;
  align-items: center;
  font-size: 30px;
  letter-spacing: 5px;
  color: #fff;

}

/* 主要内容区域 */
.content {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 20px;
  height: 100%;
}

/* 左侧面板 */
.left-panel,
.right-panel {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 20px;
}

/* 中间主图区域 */
.center-panel {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
}

/* 面板区块样式 */
.panel {
  background: rgba(11, 34, 75, 0.5);
  border: 1px solid rgba(26, 79, 141, 0.5);
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(0, 150, 255, 0.3);
  padding: 15px;
  display: flex;
  flex-direction: column;
}

.panel-title {
  font-size: 18px;
  margin-bottom: 15px;
  color: #4db8ff;
}

.panel-content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  color: #ccc;
}

/* 图表容器 - 实际项目中这里会放置ECharts等图表 */
.chart-container {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
}


.timer {
  padding-left: 15px;
  padding-top: 10px;
  font-size: 15px;
  letter-spacing: 2px;
  color: #ffffff;
}
</style>